def changeAsset(self, idAsset):
lastPrice = Asset.getLastPrice(self, idAsset)
newLastPrice = DBUpdater.randPrice(self, lastPrice)
change = Asset.getChange(self, idAsset)
newChange = DBUpdater.randChange(self, change)
changePercentage = Asset.getChangePercentage(self, idAsset)
newChangePercentage = DBUpdater.randPercentage(self, changePercentage)
volume = Asset.getVolume(self, idAsset)
newVolume = DBUpdater.randVolume(self, volume)
Asset.updateAsset(self, idAsset, newLastPrice, newChange, newChangePercentage, newVolume)
Asset.notifyObservers(self, self.user, self.tkframe)
return newLastPrice
def buyButtonClicked(self):
contract = self.E1.get()
buyerId = Contract.getBuyerId(self, contract)
assetId = Contract.getAssetId(self, contract)
buyPrice = Asset.getLastPrice(self, assetId)
if (buyerId == 0):
value = Contract.addBuyer(self, contract, self.user, buyPrice)
if (not value):
messagebox.showerror("Buy error", value)
else:
messagebox.showinfo("Buy info", "You bought the contract")
else:
messagebox.showerror("Buy error", "Contract already has a buyer")
def sellButtonClicked(self):
asset = self.E1.get()
endOfContract = self.E2.get()
takeProfit = self.E3.get()
stopLoss = self.E4.get()
numberOfContracts = self.E5.get()
result = Contract.isValidContract(self, asset, endOfContract, takeProfit, stopLoss, numberOfContracts)
if(result==True):
assetId = AssetType.getTypeId(self, asset)
sellPrice = Asset.getLastPrice(self, assetId)
Contract.createContract(self, assetId, self.user, endOfContract, sellPrice, takeProfit, stopLoss, numberOfContracts)
messagebox.showinfo("sell info", "You're selling the contract")
else:
messagebox.showerror("Sell error", result)
def getVolume(self, idAtivo):
return Asset.getVolume(self, idAtivo)
def getChangePercentage(self, idAtivo):
return Asset.getChangePercentage(self, idAtivo)
def getChange(self, idAtivo):
return Asset.getChange(self, idAtivo)
def getLastPrice(self, idAtivo):
return Asset.getLastPrice(self, idAtivo)
def getAssetType(self, idAtivo):
return Asset.getAssetType(self, idAtivo)
def getVolume(self, idContrato):
assetId = self.getAssetId(idContrato)
return Asset.getVolume(self, assetId)
def getChangePercentage(self, idContrato):
assetId = self.getAssetId(idContrato)
return Asset.getChangePercentage(self, assetId)
def getLastPrice(self, idContrato):
assetId = self.getAssetId(idContrato)
return Asset.getLastPrice(self, assetId)